Our Services

M365 Compromise Assessments

Nearly 99% of cloud breaches result from misconfigurations or human error (excluding insider threats), leaving organizations exposed to ransomware, phishing attacks, and data breaches. With our exclusive package of a combined security assessment with an advanced Threat Hunting – we call it M365 Compromise Assessment – we’ll identify misconfigurations, vulnerabilities, enhance resilience, and provide actionable insights to your organization. Where other teams stop, we dig more deeply into your M365 environment to identify ongoing or past attacker activity and help you to spot also undetected security breaches.

What is Business Email Compromise (BEC)?

Business Email Compromise (BEC) is the unauthorized access to one or more mailboxes by a threat actor. Threat actors usually perform BEC attacks against organizations via spear-phishing attacks targeting relevant executives or their sales staff in order to commit financial fraud, such as misdirecting payments or wire transfers to an actor-controlled bank account.

In modern cloud environments, like Microsoft 365 (M365), financial fraud is still a primary goal, but threat actors are increasingly evolving BEC attacks to gain greater access (including outbound spam to business partners). Threat actors explore connected services like SharePoint, OneDrive and Teams to pivot to network environments where they can exfiltrate and sometimes encrypt (ransom) sensitive data.

Attackers combine sophisticated spear-phishing campaigns with a so-called adversary-in-the-middle (AiTM) attack to circumvent multi-factor authentication (MFA) and account takeovers can go undetected for weeks or months, especially if the threat actors simply monitor payment flows and validations to help craft a successful attack or silently search for critical assets and sensitive data and/or a way to exfiltrate the data out of your organization.

Benefits of our M365 Compromise Assessment:

M365 Baseline Security Assessment (flavored with our frontline experience)
In-depth analysis of your policies, configurations, and compliance practices
Threat Hunting in your Microsoft 365 Environment (Live Hunting and Audit Log Analysis)
Executive Summary Report and Technical Details Report
Recommendations with practical steps tailored to your organization’s unique risks and needs

We uncover hidden risks in your M365 environment before they become breaches!

We discover evidence of a breach in your M365 environment before it impacts your business!

Looking for M365 forensic tools? Check out our Microsoft-Analyzer-Suite (Community Edition) which is used by forensic investigators and incident responders worldwide:

https://github.com/LETHAL-FORENSICS/Microsoft-Analyzer-Suite

Lethal Forensics is your ultimate Microsoft 365 Threat Hunting and Incident Response partner.

Book a Consultation

M365 Compromise Assessments

Nearly 99% of cloud breaches result from misconfigurations or human error (excluding insider threats), leaving organizations exposed to ransomware, phishing attacks, and data breaches. With our exclusive package of a combined security assessment with an advanced Threat Hunting – we call it M365 Compromise Assessment – we’ll identify misconfigurations, vulnerabilities, enhance resilience, and provide actionable insights to your organization. Where other teams stop, we dig more deeply into your M365 environment to identify ongoing or past attacker activity and help you to spot also undetected security breaches.

What is Business Email Compromise (BEC)?

Business Email Compromise (BEC) is the unauthorized access to one or more mailboxes by a threat actor. Threat actors usually perform BEC attacks against organizations via spear-phishing attacks targeting relevant executives or their sales staff in order to commit financial fraud, such as misdirecting payments or wire transfers to an actor-controlled bank account.

In modern cloud environments, like Microsoft 365 (M365), financial fraud is still a primary goal, but threat actors are increasingly evolving BEC attacks to gain greater access (including outbound spam to business partners). Threat actors explore connected services like SharePoint, OneDrive and Teams to pivot to network environments where they can exfiltrate and sometimes encrypt (ransom) sensitive data.

Attackers combine sophisticated spear-phishing campaigns with a so-called adversary-in-the-middle (AiTM) attack to circumvent multi-factor authentication (MFA) and account takeovers can go undetected for weeks or months, especially if the threat actors simply monitor payment flows and validations to help craft a successful attack or silently search for critical assets and sensitive data and/or a way to exfiltrate the data out of your organization.

Benefits of our M365 Compromise Assessment:

M365 Baseline Security Assessment (flavored with our frontline experience)
In-depth analysis of your policies, configurations, and compliance practices
Threat Hunting in your Microsoft 365 Environment (Live Hunting and Audit Log Analysis)
Executive Summary Report and Technical Details Report
Recommendations with practical steps tailored to your organization’s unique risks and needs

We uncover hidden risks in your M365 environment before they become breaches!

We discover evidence of a breach in your M365 environment before it impacts your business!

Looking for M365 forensic tools? Check out our Microsoft-Analyzer-Suite (Community Edition) which is used by forensic investigators and incident responders worldwide:

https://github.com/LETHAL-FORENSICS/Microsoft-Analyzer-Suite

Lethal Forensics is your ultimate Microsoft 365 Threat Hunting and Incident Response partner.

Book a Consultation